business expansion. However, the decreased in Property, plant and equipment resulted from impairment on gas depot and related assets in LPG trading business amounting of 22.48 Million Baht (in the first

. Clause 7 A derivatives broker shall keep the evidence relating to derivatives trading under the following criteria: (1) records of advice given to customers and https://publish.sec.or.th/nrs/5644pe.doc

Burirum Education Company Limited World Dental Hospital Company Limited World Alternative Energy Company Limited Thai Bonnet Trading Zone Company Limited Suburb Estates Company Limited World Property and

trading business. • Overall gross profit margin increased from (3.4%) to 11.6% amount Baht 67 million. 2019 2018 Revenue 466 383 83 22% Cost 412 396 Gross profit 54 (13) 67 -515% Gross profit margin 11.6

are provided to ensure that executives and employees perform the duties with integrity and ethics: 1.2.1 Appropriate code of conduct for executives and employees; 1.2.2 Prohibitions on any actions by

13486, including relevant licenses 6,336 square meters 3 76 items of machinery and equipment for the manufacturing business, including relevant licenses - This is to improve the financial position and

Changes Items that has significant changes Q2-2017 Q4-2016 Q2-2017 VS Q4-2016 (MB) (MB) % Cash and cash equivalent 1,434.5 1,873.9 (439.4) (23.4)% Current Investment – Trading Securities - 25.2 (25.2

significant changes Q3-2017 Q4-2016 Q3-2017 VS Q4-2016 (MB) (MB) % Cash and cash equivalent 1,258.8 1,873.9 (615.1) (32.8)% Current Investment – Trading Securities - 25.2 (25.2) (100.0)% Trade and Other

(Decreased) Percentage Remark Sales and Services Income 767.83 551.41 216.42 39.25% - LPG Trading 188.21 187.25 0.96 0.51% - Transportation 3.70 3.58 0.12 3.35% - Conversion Kit Installation 0.62 1.21 (0.59

to support the business expansion. However, the decreased in Property, plant and equipment resulted from impairment on gas depot and related assets in LPG trading business amounting of 22.48 Million